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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'> </span><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'> Maybe I should make it more clear.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'> For example, when user click a polygon, it changes its color from white to green and updates the field data. One way is to draw a vector polygon in a vector layer, but indeed I need refresh the related tiles to confirm the update is take effect because the style is related the field data.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'> So I want a way to get the related tiles and refresh them one by one.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'> Any help?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'>Wangyang.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal align=left style='text-align:left'><b><span style='font-size:10.0pt;font-family:宋体'>发件人<span lang=EN-US>:</span></span></b><span lang=EN-US style='font-size:10.0pt;font-family:宋体'> openlayers-users-bounces@lists.osgeo.org [mailto:openlayers-users-bounces@lists.osgeo.org] </span><b><span style='font-size:10.0pt;font-family:宋体'>代表 </span></b><span lang=EN-US style='font-size:10.0pt;font-family:宋体'>wangyang<br></span><b><span style='font-size:10.0pt;font-family:宋体'>发送时间<span lang=EN-US>:</span></span></b><span lang=EN-US style='font-size:10.0pt;font-family:宋体'> 2011</span><span style='font-size:10.0pt;font-family:宋体'>年<span lang=EN-US>5</span>月<span lang=EN-US>25</span>日<span lang=EN-US> 23:14<br></span><b>收件人<span lang=EN-US>:</span></b><span lang=EN-US> openlayers-users@lists.osgeo.org<br></span><b>主题<span lang=EN-US>:</span></b><span lang=EN-US> [OpenLayers-Users] refresh the tile at mouse position<o:p></o:p></span></span></p></div></div><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Is there any simply way to only refresh the tile/img at mouse position?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>wangyang<o:p></o:p></span></p></div></body></html>